Hyundai OBD2 Trouble Codes

The following trouble codes are specific to Hyundai. You may also see Kia trouble codes, since Hyundai and Kia are of the same parent company.

Hyundai Powertrain Trouble Codes

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Code(s)Description
P1100Manifold absolute pressure (MAP) sensor – EGR – circuit malfunction
P1102Manifold absolute pressure (MAP) sensor – EGR mode 3
P1103Manifold absolute pressure (MAP) sensor – EGR mode 2
P1106Manifold absolute pressure (MAP) sensor – signal high
P1107Manifold absolute pressure (MAP) sensor – signal low
P1110Electronic throttle system (ETS) – malfunction
P1111Intake air temperature (IAT) sensor- circuit low input/intermittent
P1112Intake air temperature (IAT) sensor- circuit high input/intermittent
P1114Engine coolant temperature (ECT) sensor – signal malfunction
P1115Engine coolant temperature (ECT) sensor – signal malfunction
P1118Throttle motor – malfunction
P1123Long term fuel trim – additive – mixture too rich
P1124Long term fuel trim -additive – mixture too lean
P1127Long term fuel trim – system too rich
P1128Long term fuel trim – system too lean
P1134Heated oxygen sensor (H02S) 1, bank 1 – slow response
P1140Engine load monitoring (MAFfrP) -signals not plausible
P1147Accelerator pedal position (APP) sensor 1 – circuit malfunction
P1151Accelerator pedal position (APP) sensor 2 – circuit malfunction
P1152Accelerator pedal position (APP) sensor 2 – low voltage
P1153Accelerator pedal position (APP) sensor 2 – high voltage
P1154Heated oxygen sensor (H02S) 1, bank 2 – slow response
P1155Electronic throttle system (ETS) – malfunction
P1159Intake manifold air control, target position – malfunction
P1166Heated oxygen sensor (H02S) 1, bank 1 – control limit reached
P1167Heated oxygen sensor (H02S) 1, bank 2- control limit reached
P1168Heated oxygen sensor (H02S) 2, bank 1, heater control – circuit malfunction
P1169Heated oxygen sensor (H02S) 2, bank 2, heater control – circuit malfunction
P1171Electronic throttle system (ETS), WOT – malfunction
P1172ETS throttle motor – abnormal current
P1173ETS throttle motor – abnormal voltage
P1174Electronic throttle system (ETS), closed throttle 1 – malfunction
P1175Electronic throttle system (ETS), closed throttle 2 – malfunction
P1176ETS throttle motor – circuit 1 malfunction
P1177ETS throttle motor – circuit 2 malfunction
P1178Electronic throttle system (ETS) relay – malfunction
P1184Heated oxygen sensor (H02S) 1, bank 2 – no activity detected
P1191Electronic throttle system (ETS), limp-home valve – malfunction
P1192Electronic throttle system (ETS) – limp-home valve ON
P1193Electronic throttle system (ETS) – limp-home valve ON
P1194Electronic throttle system (ETS) – limp-home valve ON
P1195Electronic throttle system (ETS) – limp-home valve ON
P1196Electronic throttle system (ETS) – limp-home valve ON
P1295Electronic throttle system (ETS) – circuit malfunction
P1307Rough road sensor – malfunction
P1308Rough road sensor – voltage low
P1309Rough road sensor – voltage high
P1330Ignition spark timing – malfunction
P1372Vehicle speed sensor (VSS) – range/performance problem
P1400Exhaust gas recirculation (EGR) system – monitor malfunction
P1401Fuel tank leakage diagnostic module -system malfunction
P1402Fuel tank leakage diagnostic module – motor malfunction
P1403Fuel tank leakage diagnostic module – valve malfunction
P1404Fuel tank leakage diagnostic module – heater malfunction
P1440Evaporative emission (EVAP) system, vent valve – circuit malfunction
P1502Wheel speed sensor – open circuit
P1503Cruise control switch – circuit malfunction
P1504Cruise control switch, CANCEL – circuit malfunction
P1505Idle air control (lAC) valve – opening coil circuit – open circuit
P1506Idle air control (lAC) valve – opening coil circuit – short circuit
P1507Idle air control (lAC) valve – closing coil circuit – open circuit
P1508Idle air control (lAC) valve – closing coil circuit – short circuit
P1510Idle air control (lAC) valve – circuit malfunction – open/short circuit
P1511Idle air control {lAC) valve – circuit malfunction – open/short circuit
P1513Idle air control (lAC) valve – opening coil circuit – short circuit
P1515Idle air control (lAC) valve – coil 1 – signal malfunction
P1516Idle air control {lAC) valve – coil 2 – signal malfunction
P1520Alternator – FR terminal malfunction
P1521Power steering pressure (PSP) switch – circuit malfunction
P1523Intake manifold air control solenoid
P1529Transmission control module (TCM) – communication
P1550Knock sensor (KS) – signal malfunction
P1552Idle air control (lAC) valve – closing coil circuit – short circuit
P1553Idle air control (lAC) valve – closing coil circuit – open circuit
P1560Knock sensor (KS) – signal malfunction
P1586AT coding – signal not plausible
P1602Transmission control module (TCM) – serial communication problem
P1605G-force sensor – circuit malfunction
P1606G-force sensor – signal not plausible
P1607Engine control module (ECM)/electronic throttle system (ETS) – communication malfunction
P1608Electronic throttle system (ETS)/engine control module (ECM) – communication malfunction
P1609Immobilizer control module – malfunction
P1611MIL request signal – circuiVvoltage low
P1613-DMIL request signal – circuiVvoltage high
P1613-9Electronic throttle system (ETS), controller- malfunction
P1614-BMIL request signal – circuiVvoltage high
P1614-9Electronic throttle system (ETS), EEPROM RJW – malfunction
P1615Electronic throttle system (ETS), controller- malfunction
P1616Engine control relay – circuit malfunction
P1618Engine torque control – limit reached/exceeded
P1623Malfunction indicator lamp (MIL) – circuit malfunction
P1624Engine coolant blower motor relay -low speed circuit malfunction
P1624Transmission control module (TCM) – system malfunction
P1625Engine coolant blower motor relay – high speed circuit malfunction
P1632CAN data bus OFF
P1632Traction control system – malfunction
P1642Engine control module (ECM) – non immobilizer/incorrect type
P1665Ignition power stage A – circuit malfunction
P1670Ignition power stage B – circuit malfunction
P1690Immobilizer system – malfunction
P1691Immobilizer system – antenna malfunction
P1693-0Transmission control module (TCM) MIL request circuit – circuit malfunction
P1693-fJImmobilizer system – transponder malfunction
P1694Immobilizer system – ECM signal malfunction
P1695Immobilizer system – ECM EPROM malfunction
P1696Immobilizer system – ECM EPROM malfunction
P1707Cruise control, brake pedal position (BPP) switch – circuit malfunction
P1715AT pulse generators – open circuit
P1750AT – shift control solenoids
P1765Transmission control module (TCM) – torque reduction malfunction